html,body{
    height:100%;
}
body, dl, dt, dd, ul, ol, li, pre, form, fieldset, input, p, blockquote, th, td ,h1, h2, h3, h4, h4, h5,h6{
    margin:0;
    padding:0;
}
h1, h2, h3, h4, h4, h5,h6{
  font-weight: 400;
}

body {
    background-color:#FFF;
    color:#666;
    font-family:Microsoft YaHei,Helvetica,Arial,sans-serif;
    font-size:12px;
}

::-webkit-scrollbar-track-piece {
  background: #d3dce6;
}
::-webkit-scrollbar {
  width: 6px;
}
/*滚动条中间滑动部分*/
::-webkit-scrollbar-thumb {
  background: #99a9bf;
  border-radius: 20px;
}
/*滚动条右下角区域*/
::-webkit-scrollbar-corner {
    background-color: #c5cad6;
}
ul{
    list-style: none;
}
em,i{
    font-style: normal;
}